UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for EBBE... Searching the city database file for: EBBE ... Date:2300Z 20 OCT 25 Station: EBBE WMO ident: 6458 Latitude: 50.75 Longitude: 4.77 Elevation: 127.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -56 SFC 981 127 13.0 10.0 82 3.0 11.3 190 16 287.7 289.1 285.2 309.8 7.87 2 974 185 13.6 10.0 79 3.6 11.5 193 19 288.9 290.3 285.8 311.3 7.93 3 925 598 10.2 8.2 87 2.0 9.1 215 38 289.7 291.0 285.5 310.7 7.39 4 850 1297 5.6 4.9 95 0.7 5.2 235 40 292.0 293.1 285.5 310.4 6.40 5 700 2858 -4.1 -4.5 97 0.4 -4.3 230 37 297.9 298.7 285.2 309.7 3.91 6 685 3028 -5.3 -5.5 98 0.2 -5.4 230 37 298.5 299.1 285.2 309.6 3.70 7 680 3085 -5.7 -6.0 98 0.3 -5.8 230 36 298.6 299.3 285.1 309.5 3.59 8 678 3108 -5.7 -6.3 96 0.6 -6.0 230 36 298.9 299.5 285.1 309.5 3.52 9 677 3120 -1.9 -3.2 91 1.3 -2.5 230 36 303.3 304.1 287.7 316.9 4.46 10 613 3895 -10.1 -14.4 71 4.3 -11.5 232 35 302.6 302.9 284.9 309.0 2.04 11 566 4503 -13.9 -16.2 83 2.3 -14.6 233 33 305.1 305.4 285.7 311.1 1.91 12 553 4679 -15.5 -21.5 60 6.0 -17.0 234 33 305.2 305.4 285.0 309.2 1.24 13 549 4734 -15.5 -18.7 76 3.2 -16.4 234 33 305.9 306.1 285.7 311.0 1.59 14 546 4775 -15.7 -20.7 65 5.0 -17.0 234 33 306.1 306.3 285.5 310.5 1.35 15 512 5255 -19.7 -23.5 72 3.8 -20.5 235 31 306.9 307.1 285.5 310.6 1.12 16 511 5269 -19.7 -26.7 54 7.0 -21.1 235 31 307.1 307.3 285.3 309.9 0.84 17 505 5357 -20.5 -29.5 44 9.0 -22.1 235 31 307.2 307.3 285.1 309.4 0.66 18 500 5430 -21.1 -28.1 53 7.0 -22.4 235 31 307.3 307.5 285.2 309.9 0.76 19 497 5475 -21.3 -27.3 58 6.0 -22.4 235 31 307.6 307.8 285.4 310.3 0.82 20 482 5701 -23.3 -32.3 43 9.0 -24.7 233 32 307.8 307.9 285.2 309.6 0.53 21 476 5793 -23.9 -28.6 65 4.7 -24.7 233 33 308.2 308.3 285.6 310.8 0.76 22 473 5839 -24.5 -32.5 47 8.0 -25.7 233 33 308.0 308.1 285.2 309.8 0.53 23 400 7040 -34.3 -39.2 61 4.9 -34.8 225 39 310.4 310.5 285.9 311.5 0.32 24 365 7671 -39.9 -43.6 68 3.7 -40.1 229 37 311.2 311.2 286.0 312.0 0.22 25 331 8329 -44.9 -47.9 72 3.0 -45.0 233 34 313.1 313.2 286.6 313.7 0.15 26 317 8616 -47.1 -50.9 65 3.8 -47.3 235 33 314.0 314.0 286.9 314.4 0.11 27 314 8679 -47.3 -51.7 61 4.4 -47.4 235 33 314.6 314.6 287.1 314.9 0.10 28 305 8870 -47.3 -54.3 45 7.0 -47.6 235 37 317.2 317.2 287.9 317.5 0.08 29 301 8958 -44.9 -53.9 36 9.0 -45.3 235 39 321.8 321.8 289.4 322.1 0.08 30 300 8980 -44.9 -53.9 36 9.0 -45.3 235 39 322.1 322.1 289.5 322.4 0.08 31 296 9070 -44.7 -54.7 32 10.0 -45.1 236 38 323.6 323.6 289.9 323.9 0.08 32 282 9396 -45.5 -56.5 28 11.0 -45.9 242 36 327.0 327.0 290.9 327.2 0.06 33 250 10200 -46.9 -55.9 35 9.0 -47.3 255 31 336.3 336.4 293.5 336.7 0.08 34 243 10388 -47.5 -57.5 31 10.0 -47.9 255 32 338.2 338.2 293.9 338.5 0.07 35 231 10723 -46.7 -56.7 31 10.0 -47.1 255 33 344.3 344.3 295.4 344.7 0.08 36 210 11351 -49.3 -59.3 30 10.0 -49.7 255 36 349.8 349.8 296.7 350.1 0.06 37 200 11670 -49.5 -59.5 30 10.0 -49.8 255 38 354.4 354.4 297.6 354.7 0.06 38 188 12075 -49.5 -60.5 26 11.0 -49.9 258 36 360.7 360.7 298.9 361.0 0.06 39 163 13003 -53.1 -64.1 25 11.0 -53.4 266 31 369.7 369.7 300.5 369.9 0.04 40 155 13328 -51.9 -62.9 26 11.0 -52.3 268 29 377.1 377.1 301.8 377.3 0.05 41 150 13540 -53.3 -63.3 29 10.0 -53.6 270 28 378.2 378.2 302.0 378.5 0.05 42 140 13982 -54.1 -64.1 28 10.0 -54.4 273 27 384.4 384.4 303.0 384.6 0.05 43 128 14556 -53.3 -63.3 29 10.0 -53.7 278 26 395.8 395.8 304.6 396.1 0.06 44 104 15874 -58.7 -68.7 26 10.0 -58.9 288 24 409.7 409.7 306.5 409.9 0.04 45 101 16057 -57.7 -67.7 27 10.0 -58.0 290 24 415.1 415.1 307.2 415.3 0.04 46 100 16120 -57.9 -67.9 27 10.0 -58.2 290 24 415.9 415.9 307.3 416.1 0.04 47 70 18360 -60.5 -69.5 30 9.0 -60.8 270 18 455.0 455.0 311.3 455.2 0.05 48 50 20440 -62.1 -71.1 29 9.0 -62.4 260 23 497.1 497.2 314.8 497.5 0.05 49 30 23580 -62.9 -70.9 33 8.0 -63.3 265 30 573.2 573.2 319.3 573.8 0.09 TRP 314 8679 -47.3 -51.7 61 4.4 -47.4 235 33 314.6 314.6 287.1 314.9 0.10 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 763.40 mb = 2198.20 m = 7211.84 ft Wetbulb zero: 767.28 mb = 2120.16 m = 6955.82 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 84.26 % Est. max temperature: 17.96 C = 64.34 F Sfc-Lift cond lev (LCL): 937.71 mb = 488.69 m = 1603.29 ft T: 11.10 C 700-500 lapse rate: 6.61 C/km ThetaE index: 1.80 C Layer 925.0- 678.0 mb Conv cond level (CCL): 880.91 mb = 1001.74 m = 3286.52 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 16.32 C = 61.37 F Cap Strength: 3.47 C Lifted Index: 0.74 C Risk: Showers probable Lifted Index @300 mb: 8.25 C Lifted Index @700 mb: -0.37 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 26.00 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.80 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.57 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 12.14 J/kg Cap Strength: 3.09 C Lift Cond Lev (LCL): 898.15 mb = 841.51 m = 2760.84 ft Lev Free Conv (LFC): 803.15 mb = 1752.83 m = 5750.69 ft Equ Level (EL): 673.15 mb = 3164.25 m = 10381.28 ft B at Equ Level: 16.86 J/kg Max Parcel Lev (MPL): 653.15 mb = 3399.64 m = 11153.54 ft Wind level data Storm motion: 260 at 26 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 981 127 190 16 2.8 15.8 | 116 26 -23.1 11.3 1 925 598 215 38 21.8 31.1 | 171 27 -4.1 26.6 2 850 1297 235 40 32.8 22.9 | 200 20 6.9 18.5 3 700 2858 230 37 28.3 23.8 | 187 19 2.5 19.3 4 500 5430 235 31 25.4 17.8 | 178 13 -0.5 13.3 5 400 7040 225 39 27.6 27.6 | 184 23 1.7 23.1 6 314 8679 235 33 27.0 18.9 | 185 14 1.2 14.4 7 300 8980 235 39 31.9 22.4 | 199 19 6.1 17.9 8 250 10200 255 31 29.9 8.0 | 229 5 4.1 3.5 9 200 11670 255 38 36.7 9.8 | 244 12 10.8 5.3 10 150 13540 270 28 28.0 -0.0 | 335 5 2.1 -4.5 11 100 16120 290 24 22.6 -8.2 | 15 13 -3.3 -12.7 12 70 18360 270 18 18.0 -0.0 | 60 9 -7.9 -4.5 13 50 20440 260 23 22.7 4.0 | 81 3 -3.2 -0.5 14 30 23580 265 30 29.9 2.6 | 295 4 4.0 -1.9 Wind Parameters Mean winds (0-6000m): 230.2 at 35.0 knts Storm direction: 260.2 at 26.3 knts Shear (0-3000m) pos: 5.1 neg: 0.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 70.7 deg Storm rel helicity (0-3000m) pos: 241.1 neg: -23.7 tot: 217.3 m^2/s^2 ave: 72.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.88 Bulk Shear: 25.73 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 208 28 147 24| 25.4 0.0 25.4|173.4 0.0 173.4 346.7 1.00| 26.2 26.2 1000 217 33 165 23| 15.0 0.0 15.0|225.3 0.0 225.3 225.3 0.95| 18.1 17.3 1500 223 35 175 21| 10.3 0.0 10.3|241.1 -4.6 236.5 157.7 0.90| 13.5 12.2 2000 226 36 180 21| 7.7 0.4 8.1|241.1 -12.0 229.0 114.5 0.84| 10.5 8.8 2500 227 37 183 20| 6.2 0.6 6.8|241.1 -19.4 221.6 88.7 0.77| 8.7 6.8 3000 228 37 184 20| 5.1 0.6 5.8|241.1 -23.7 217.3 72.4 0.73| 7.5 5.5 4000 229 36 184 20| 3.7 0.5 4.1|241.1 -27.6 213.4 53.4 0.67| 6.0 4.0 5000 230 36 184 19| 2.8 0.4 3.2|241.1 -32.1 208.9 41.8 0.61| 5.0 3.1 6000 230 35 183 18| 2.3 0.4 2.7|245.9 -33.6 212.3 35.4 0.57| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//EBBE/skewt/EBBE.skewt.20251020.23.gif